Dec 30, 2007 #1 T tomikan Newbie level 6 Joined Oct 9, 2006 Messages 14 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,392 Hi Can anyone tell me wich chip should I use for isolated 220v to 12v switching power supply. (20-40w autput power)
Hi Can anyone tell me wich chip should I use for isolated 220v to 12v switching power supply. (20-40w autput power)
Dec 30, 2007 #2 Khabree Advanced Member level 4 Joined Dec 3, 2007 Messages 104 Helped 17 Reputation 34 Reaction score 4 Trophy points 1,298 Activity points 1,776 Re: 220V to 12V switcher See the following doc for your requirement. You can also use LM3524 or SG3525 etc. And by the way it is not the IC, it is the way it is used to isolate.
Re: 220V to 12V switcher See the following doc for your requirement. You can also use LM3524 or SG3525 etc. And by the way it is not the IC, it is the way it is used to isolate.
Dec 30, 2007 #3 J Johnson Advanced Member level 2 Joined Oct 4, 2004 Messages 520 Helped 28 Reputation 56 Reaction score 7 Trophy points 1,298 Activity points 3,613 220V to 12V switcher For 20-40W flyback is good choice, TOP221-227 from PowerIntegration is a simple suggestion.
220V to 12V switcher For 20-40W flyback is good choice, TOP221-227 from PowerIntegration is a simple suggestion.